<template>
  <div>
    <el-row :gutter="24">
      <el-col :span="6">
        <el-card>
            <div
             class="category"><category @tree-node-click="treeNodeClick"></category></div>
        </el-card>
      </el-col>
      <el-col :span="18">
        <div class="mod-config">
          <el-form
            :inline="true"
            :model="dataForm"
            @keyup.enter.native="sizeChangeHandle()"
          >
            <el-form-item>
              <el-input
                v-model="dataForm.key"
                placeholder="参数名"
                clearable
              ></el-input>
            </el-form-item>
            <el-form-item>
              <el-button @click="sizeChangeHandle()">查询</el-button>
              <!-- <el-button type="success" @click="getAllDataList()"
                >查询全部</el-button
              > -->
              <el-button type="primary" v-if="isAuth('sys:dictitem:save')" @click="addOrUpdateHandle()"
                >新增</el-button
              >
              <el-button
              v-if="isAuth('sys:dictitem:delete')"
                type="danger"
                @click="deleteHandle()"
                :disabled="dataListSelections.length <= 0"
                >批量删除</el-button
              >
            </el-form-item>
          </el-form>
          <el-table
            :data="dataList"
            border
            v-loading="dataListLoading"
            @selection-change="selectionChangeHandle"
            style="width: 100%;max-height: calc(80vh - 50px)"


          >
            <el-table-column
            fixed
              type="selection"
              header-align="center"
              align="center"
              width="50"
            ></el-table-column>
            <el-table-column
              prop="id"
              header-align="center"
              align="center"
              label="编号"
              width="50"
            ></el-table-column>
            <el-table-column
              prop="code"
              header-align="center"
              align="center"
              label="编码"
              width="80"
              :show-overflow-tooltip="true"
            ></el-table-column>
            <el-table-column
              prop="dictCode"
              header-align="center"
              align="center"
              label="类别"
              :show-overflow-tooltip="true"
            ></el-table-column>
            <el-table-column
              prop="description"
              header-align="center"
              align="center"
              label="描述"
              :show-overflow-tooltip="true"
            ></el-table-column>
            <el-table-column
              prop="sequence"
              header-align="center"
              align="center"
              label="序列"
              width="50"
            ></el-table-column>
            <el-table-column
              fixed="right"
              header-align="center"
              align="center"
              width="120"
              label="操作"
            >
              <template slot-scope="scope">
                <!-- <el-button
                  type="text"
                  size="small"
                  @click="relationHandle(scope.row.attrGroupId)"
                  >关联</el-button
                > -->
                <el-button
                  type="text"
                  size="small"
                  v-if="isAuth('sys:dictitem:update')"
                  @click="addOrUpdateHandle(scope.row.id)"
                  :disabled="scope.row.editable==0?true:false"
                  >修改</el-button
                >
                <el-button
                  type="text"
                  size="small"
                  v-if="isAuth('sys:dictitem:delete')"
                  @click="deleteHandle(scope.row.id)"
                  :disabled="scope.row.editable==0?true:false"
                  >删除</el-button
                >
              </template>
            </el-table-column>
          </el-table>
          <el-pagination
            @size-change="sizeChangeHandle"
            @current-change="currentChangeHandle"
            :current-page="pageIndex"
            :page-sizes="[10, 20, 50, 100]"
            :page-size="pageSize"
            :total="totalPage"
            layout="total, sizes, prev, pager, next, jumper"
          ></el-pagination>

          <!-- 弹窗, 新增 / 修改 -->
          <add-or-update
            v-if="addOrUpdateVisible"
            ref="addOrUpdate"
            @refreshDataList="getDataList"
          ></add-or-update>

          <!-- 修改关联关系 -->
          <!-- <relation-update v-if="relationVisible" ref="relationUpdate" @refreshData="getDataList"></relation-update> -->
        </div>
      </el-col>
    </el-row>
  </div>
</template>

<script>
/**
 * 父子组件传递数据
 * 1)、子组件给父组件传递数据，事件机制；
 *    子组件给父组件发送一个事件，携带上数据。
 * // this.$emit("事件名",携带的数据...)
 */
import AddOrUpdate from "./dictItem-add-or-update";
import Category from "./components/category";
export default {
  name: "datadirc",
  //import引入的组件需要注入到对象中才能使用
  components: { Category, AddOrUpdate },
  data() {
    return {
      dataForm: [],
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
      relationVisible: false,
      id: 0,
    };
  },
  created(){
      this.getDataList()
  },
  //感知树节点被点击
  methods: {
    treeNodeClick(data, node, component) {
      this.id = data.id;
      this.getDataList(); //重新查询
    },
    //获取数据列表
    getDataList() {
      this.dataListLoading = true;
      this.$http({
        url: this.$http.adornUrl(`/data/children/${this.id}`),
        method: "get",
        params: this.$http.adornParams({
          page: this.pageIndex,
          limit: this.pageSize,
          key: this.dataForm.key,
        }),
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list;
          this.totalPage = data.page.totalCount;
        } else {
          this.dataList = [];
          this.totalPage = 0;
        }
        this.dataListLoading = false;
      });
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val;
      this.pageIndex = 1;
      this.getDataList();
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val;
      this.getDataList();
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val;
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true;
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id);
      });
    },
    // 删除
    deleteHandle(id) {
      var ids = id
        ? [id]
        : this.dataListSelections.map((item) => {
            return item.id;
          });
       ids = ids.filter((item) =>{
          return item.editable == 0?true: false;
      })
      if(ids.length == 0){
        this.$message({
          message: "没有可删除的数据",
              type: "warning",
        })
        return;
      }
      this.$confirm(
        `确定对[id=${ids.join(",")}]进行[${id ? "删除" : "批量删除"}]操作?`,
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).then(() => {
        this.$http({
          url: this.$http.adornUrl("/product/attrgroup/delete"),
          method: "post",
          data: this.$http.adornData(ids, false),
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: "操作成功",
              type: "success",
              duration: 1500,
              onClose: () => {
                this.getDataList();
              },
            });
          } else {
            this.$message.error(data.msg);
          }
        });
      });
    },
  },
};
</script>
<style scoped>

.category{
  height: 100%;
  min-height: calc(80vh - 50px)
}
</style>
